METHOD AND APPARATUS FOR INCREASING RATE OF ICE PRODUCTION IN AN AUTOMATIC ICE MAKER
20220373242 · 2022-11-24
Assignee
Inventors
- Robert B. Becker (Stevensville, MI, US)
- Marcus R. FISCHER (Stevensville, MI, US)
- Christopher R. McElvain (Amana, IA, US)
- Ryan D. Schuchart (Cedar Rapids, IA, US)
Cpc classification
F25C2500/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C1/243
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C5/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C2305/022
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C1/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C5/182
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C2400/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25C2305/0221
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F25C5/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A refrigerator includes a cabinet defining an interior volume and a door for accessing the interior volume. An ice maker is disposed within the interior volume harvesting ice. The ice maker includes a frame and a motor. An ice tray includes a first end engaged with the motor, a second end engaged to the frame and a plurality ice wells defined by a plurality of weirs including first and second sets of weirs positioned proximate the first and second ends respectively, and interior weirs positioned therebetween. Each of the first and second sets of weirs and the internal weirs include a passage bifurcating each weir into first and second weir portions. Each of the passages defined by the first and second sets of weirs have a cross-sectional area that is greater than a cross-sectional area of any one of the passages defined by the internal weirs.
Claims
1. An ice making appliance comprising: a cabinet defining an interior volume; and an automatic ice maker disposed within the interior volume and configured to harvest a plurality of ice cubes, the automatic ice maker comprising: a frame; a motor; and an ice tray comprising: a first end operably and rotationally engaged with the motor; a second end engaged to the frame; and a plurality of ice wells defined by a plurality of weirs including a first set of weirs positioned proximate the first end and a second set of weirs positioned proximate the second end and interior weirs positioned therebetween, each weir of the plurality of weirs including an upwardly extending projection that extends above the plurality of ice wells, and wherein each weir of the first and second sets of weirs and the interior weirs comprise passages at least partially bifurcating each weir into a first weir portion and a second weir portion.
2. The ice making appliance of claim 1, wherein each passage defined by the first and second sets of weirs includes a cross-sectional area that is greater than a cross-sectional area of each passage defined by the interior weirs.
3. The ice making appliance of claim 1, wherein the plurality of ice wells includes at least three rows of at least seven ice wells.
4. The ice making appliance of claim 1, wherein the ice tray is free of a heating element.
5. The ice making appliance of claim 1, wherein the automatic ice maker is disposed proximate a door that provides selective access to the interior volume.
6. The ice making appliance of claim 1, wherein each of the plurality of ice wells measures less than 11.25 milliliters.
7. The ice making appliance of claim 1, wherein each ice well of the plurality of ice wells has a fill volume, and a sum of the fill volumes of the plurality of ice wells defines a total fill volume, and where the total fill volume is at least about 110 milliliters.
8. The ice making appliance of claim 1, wherein the motor and the frame are configured to rotate the ice tray at least about 155 degrees in a first direction.
9. The ice making appliance of claim 1, wherein the automatic ice maker is free of an ice guide or bumper to aid in delivering ice into an ice bin.
10. The ice making appliance of claim 1, wherein the ice tray comprises a polypropylene-polyethylene copolymer.
11. The ice making appliance of claim 6, wherein each ice well of the plurality of ice wells includes an upper perimeter proximate a top surface of the ice tray, wherein the upper perimeter includes a width of less than 28 millimeters and a length of less than 28 millimeters.
12. The ice making appliance of claim 1, wherein the passages defined within the first and second sets of weirs are positioned nearer to a bottom of the ice tray than the passages defined within the interior weirs.
13. An ice tray for an ice making appliance, the ice tray comprising: a first end operably and rotationally engaged with a motor; a second end engaged to a frame; and a plurality of ice wells defined by a plurality of weirs including a first set of weirs positioned proximate the first end and a second set of weirs positioned proximate the second end and interior weirs positioned therebetween, wherein each weir of the plurality of weirs includes an upwardly extending projection that extends above the plurality of ice wells, and wherein each of the first and second sets of weirs and the interior weirs comprise a passage at least partially bifurcating the upwardly extending projection of each weir of the plurality of weirs into a first weir portion and a second weir portion.
14. The ice tray of claim 13, wherein each of the passages defined by the first and second sets of weirs have a cross-sectional area that is greater than a cross-sectional area of any one of the passages defined by the interior weirs, and wherein each of the passages defined by the first and second sets of weirs has a first depth, and wherein each of the passages defined by the interior weirs has a second depth, wherein the first depth is greater than the second depth.
15. The ice tray of claim 13, wherein the plurality of ice wells includes at least three rows of at least seven ice wells.
16. The ice tray of claim 13, wherein each ice well of the plurality of ice wells measures less than 11.25 milliliters.
17. The ice tray of claim 15, wherein each ice well includes a generally rectangular upper perimeter having a width of less than 28 millimeters and a length of less than 28 millimeters.
18. The ice tray of claim 15, wherein the plurality of ice wells have a total fill volume and where the total fill volume is at least about 110 milliliters.
19. An ice making appliance comprising: a cabinet having an ice making receptacle; an ice maker disposed proximate a top portion of the ice making receptacle; a sliding assembly defined within an inward-facing surface of the ice making receptacle, wherein the sliding assembly extends upward from a bottom surface of the ice making receptacle; and an ice storage bin operable between an engaged state, wherein the ice storage bin is fully inserted into the ice making receptacle, a disengaged state, wherein the ice storage bin is removed from the ice making receptacle, and a lateral sliding state, wherein the ice storage bin is operated laterally and free of rotation between the engaged and disengaged states, and wherein the ice storage bin includes a receptacle assembly that slidably engages the sliding assembly to define the engaged and lateral sliding states, and wherein the receptacle assembly is defined within a base of the ice storage bin, and wherein the ice storage bin and the ice making receptacle cooperatively define an ice delivery mechanism that selectively delivers ice pieces from an inner volume of the ice storage bin to an ice delivery zone proximate an exterior surface of the cabinet.
20. The ice making appliance of claim 19, wherein the sliding assembly defines a lateral sliding surface that is vertically offset from the bottom surface of the ice making receptacle, and further defines a ramped surface that defines a transition state, wherein sliding movement of the ice storage bin along the ramped surface vertically operates the ice storage bin between the engaged and lateral sliding states.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In the drawings:
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DETAILED DESCRIPTION OF THE EMBODIMENTS
[0040] For purposes of description herein, The terms “upper,” “lower,” “right,” “left,” “rear,” “front,” “vertical,” “horizontal,” and derivatives thereof shall relate to the disclosure as oriented in
[0041] Referring to
[0042]
[0043] It is generally known that the freezer compartment 14 is typically kept at a temperature below the freezing point of water, and the fresh food compartment 12 is typically kept at a temperature above the freezing point of water and generally below a temperature of from about 35° F. to about 50° F., more typically below about 38° F. As shown in
[0044] Significantly, due at least in part to the access door 46 and the design and size of the ice maker 20, the access door 46 has a peripheral edge liner that extends outward from the surface of the access door 46 and defines a dike wall. The dike walls extend from at least the two vertical sides, more typically all four sides and define a door bin receiving volume along the surface of the access door 46. The access door 46 is selectively operable between an open position, in which the ice maker 20 and the ice storage bin 54 are accessible, and a closed position, in which the ice maker 20 and the ice storage bin 54 are not accessible. The access door 46 may also include door bins 48 that are able to hold smaller food items. The door bins 48 may also be located on or removably mounted to the access door 46 and at least partially spaced within the door bin receiving volume of the access door 46. While not typically the case, the ice maker 20 may also be located exterior the fresh food compartment 12, such as on top of the refrigerator cabinet, in a mullion between the fresh food compartment 12 and the freezer compartment 14, in a mullion between two fresh food compartments 12, or anywhere else an automatic, motor driven ice maker 20 may be located.
[0045] The refrigerator 10 may also have a duct or duct system (not shown) with an inlet in the freezer compartment 14 and an outlet in the fresh food compartment 12. The duct may be situated such that the length of the duct necessary to direct air from the freezer compartment 14 to the fresh food compartment 12 is minimized, reducing the amount of heat gained in the travel between the inlet and the outlet. The duct outlet located in fresh food compartment 12 may be positioned at a location near the ice maker 20. The refrigerator 10 may also have one or more fans, but typically has a single fan (not shown) located in the freezer compartment 14 to force air from the freezer compartment 14 to the fresh food compartment 12. The colder air from the freezer compartment 14 is needed in the ice maker 20 because air below the freezing point of water is needed to freeze the water that enters the ice maker 20 to freeze into ice cubes. In the embodiment shown, the ice maker 20 is located in the fresh food compartment 12, which typically holds air above the freezing point of water.
[0046] In various embodiments, where the ice maker 20 is located in a compartment or location other than in the freezer compartment 12, a fan is needed to force the air to the ice maker 20. In other embodiments, the fan or fans may be located either in the freezer compartment 14, the fresh food compartment 12, or in another location where the fan is able force air through the duct. The ice maker 20 is often positioned within a door of the refrigerator 10 to allow for delivery of ice through the door 16 in a dispensing area 17 on the exterior of the refrigerator 10, typically at a location on the exterior below the level of the ice storage bin 54 to allow gravity to force the ice down an ice dispensing chute into the refrigerator door 16. The chute extends from the bin to the dispensing area 17 and ice is typically pushed into the chute using an electrical power driven auger. Ice is dispensed from the ice storage bin 54 to the user of the refrigerator 10.
[0047] The refrigerator 10 may also have a water inlet that is fastened to and in fluid communication with a household water supply of potable water. Typically the household water supply connects to a municipal water source or a well. The water inlet may be fluidly engaged with one or more of a water filter, a water reservoir, and a refrigerator water supply line. The refrigerator water supply line may include one or more nozzles and one or more valves. The refrigerator water supply line may supply water to one or more water outlets; typically one outlet for water is in the dispensing area and another to an ice tray. The refrigerator 10 may also have a control board or controller (not shown) that sends electrical signals to the one or more valves when prompted by a user that water is desired or if an ice making cycle is required.
[0048]
[0049]
[0050]
[0051] As shown in
[0052] The ice tray 28 typically has a second end 32 with a bracket interface 70. The bracket interface 70 may be generally circular in shape and correspond to a circular tray interface 74 on the bracket 22. The outside diameter of the bracket interface 70 on the ice tray 28 is typically slightly smaller than the inside diameter of the tray interface 74 on the bracket 22 and is configured to fit within the tray interface 74. This fit allows for rotational movement of the ice tray 28 with respect to the bracket 22 without allowing for excessive lateral movement of the bracket interface 70 within the tray interface 74.
[0053] The bracket 22 further includes a front flange 80 and an air inlet flange 78 defining an ice maker supply duct 82 that supplies air from the outlet in the fresh food compartment 12 to the ice tray 28. The bracket 22 further comprises a plurality of air deflectors or vanes 76 generally disposed within the ice maker cold air supply duct 82. The air deflectors 76 typically extend upward from the bracket 22 along the cold air supply duct 82 of the bracket 22 of the ice maker 20. From two to five air deflectors 76 are typically used and most typically three air deflectors 76 are used. The plurality of air deflectors 76 may direct the air in the ice maker supply duct 82 uniformly over the ice tray 28. In the embodiment shown, there are three air deflectors or vanes 76. Depending upon the particular design of the ice maker 20, fewer air deflectors 76 may not generally uniformly direct the air over the ice tray 28, and more deflectors 76 may require more power to push the air through the cold air supply duct 82 of the ice maker 20. The air deflectors 76 can vary in size. By way of example, and not limitation, the air deflectors 76 may be larger in size the further they are positioned from the cold air source. The air deflectors 76 typically increase in arcuate distance to catch and redirect more cold air as the air passes by each successive air deflector 76. In the exemplified aspect of the device, three air deflectors 76 are configured as shown in
[0054] The air inlet flange 78 may be located at a location generally corresponding to the outlet of the duct in the fresh food compartment 12. The air inlet flange 78 and the front flange 80 constrain air exiting the duct outlet in the fresh food compartment 12 and prevent the air from reaching the fresh food compartment 12. The bracket 22 typically further includes a plurality of wire harness supports 84 and tabs 86 for containing or otherwise stowing electrical wiring for the ice maker 20 from view. These wire harness supports 84 and tabs 86 may be disposed on the back of the bracket 22 in an alternating pattern. This alternating pattern of supports 84 and tabs 86 allows an ice maker wire harness to be held in place in the back of the ice maker 20 and out of sight of a user. The wire harness, upon installation, may rest on the top of the supports 84. The supports 84 may further include an upstanding flange 88 to hold the wire harness in place and prevent the wire harness from removal off of the support 84. The wire harness may be disposed below the tabs 86. The tabs 86 are located between the supports 84 and at a height above the supports 84 not greater than the diameter of the wire harness, which forces the wire harness into a serpentine-like shape along the back side of the ice maker 20 and frictionally retains the ice maker 20, preventing the wire harness from undesirable side-to-side movement. The bracket 22 may further include a wire harness clip 90 which biases and frictionally holds the wire harness in place at the point of entry into the ice maker 20 when installed. While an alternating configuration of supports 84 and tabs 86 are exemplified, other non-alternating or semi-alternating patterns are contemplated.
[0055] The ice maker 20 may include a first thermistor 106 (exemplified in
[0056] The second thermistor 104 is typically located or proximate the flow of air from the freezer compartment 14, out of the refrigerator compartment outlet, and over the ice tray 28. The second thermistor 104 may be placed on the bracket 22 downstream of the ice tray 28. In one embodiment as shown in
[0057] Turning to
[0058]
[0059] To assemble the ice maker 20, an operator may attach the bail arm 98 with a fastener such as a screw. The operator may then place the ice tray 28 into the bracket 22 by the first end 30, and the rotate the second end 32 into the bracket tray interface 74. The motor 24 may then be snapped into place by hand and without the use of tools, engaging the first end 30 of the ice tray 28. A wire harness including a motor connector may then be connected to the motor 24. The wire harness is then routed through the wire harness supports 84, tabs 86 and flanges 88 to the end of the bracket 22 distal the motor 24. The first thermistor 106 may then be placed on the underside of the ice tray 28 and a thermistor bracket 108 snapped over the first thermistor 106 by hand without the use of tools, thereby holding the first thermistor 106 in place. The thermistor bracket 108 typically includes a thermally resistant layer in contact with the first thermistor 106. This thermally resistant layer is designed to keep the first thermistor 106 in contact with the ice tray 28 and out of the flow of air over the ice tray 28. Keeping the first thermistor 106 out of the flow of air prevents the thermistor 106 from reading a frozen temperature before the ice is ready for harvesting. A compartment thermistor, such as the second thermistor 104, may then be snapped into place by hand and without the use of tools into the thermistor mounting bracket 92 on the bracket 22.
[0060] The ice maker 20 may then be snapped into place on the door 16 of the refrigerator 10 by hand and without the use of tools, and the wire harness may then be connected to a refrigerator wire harness. The ice maker 20 may be held in place by an ice maker snap 96 as shown in
[0061] In operation, the ice maker 20 may begin an ice making cycle when a controller in electrical communication with the sensor or ice level input measuring system or device detects that a predetermined ice level is not met. In one embodiment, a bail arm 98 attached to a position sensor is driven, operated or otherwise positioned into the ice storage bin 54. If the bail arm 98 is prevented from extending to a predetermined point within the ice storage bin 54, the controller reads this as “full”, and the bail arm 98 is returned to its home position. If the bail arm 98 reaches at least the predetermined point, the controller reads this is as “not full.” The ice in the ice tray 28 is harvested as described in detail below, and the ice tray 28 is then returned to its home position, and the ice making process as described in detail below may begin. In alternative embodiments, the sensor may also be an optical sensor, or any other type of sensor known in the art to determine whether a threshold amount of ice within a container is met. The sensor may signal to the controller, and the controller may interpret that the signal indicates that the threshold is not met.
[0062]
[0063] After step 232, or if in step 230, the controller determines that the previous harvest was not completed, the freeze timer typically is started and air at a temperature below the freezing point of water is forced from the freezer compartment 14 to the ice maker 20. The air may be forced by fan or any other method of moving air known in the art. The air is directed from the freezer 14 to the ice maker 20 via a duct or a series of ducts as discussed above, that lead from an inlet in the freezer compartment 14, through the insulation of the refrigerator 10, and to an outlet in the fresh food compartment 12 adjacent the ice maker 20. This air, which is typically at a temperature below the freezing point of water, is directed through the ice maker supply duct 82 of the ice maker 20 past the deflectors 76 into at least substantially even distribution over the ice wells 38 containing ice tray 28 to freeze the water within the ice wells 38 into ice pieces.
[0064] During the freezing process in step 240, the controller typically determines if a door 16 of the refrigerator 10 has been opened, as shown by step 250. If the door 16 is determined to be open at any time, the freeze timer is paused until the door 16 of the refrigerator 10 is closed, as shown by step 252. After some time, substantially all or all of the water will be frozen into ice. The controller may detect this by using the first thermistor 106 located on the underside of the ice tray 28 and in thermal contact with the ice tray 28. During the freezing process in step 240, the controller also typically determines if the temperature of the ice tray 28 or the temperature within the ice compartment is above a certain temperature for a certain amount of time, as shown by step 270. This temperature is typically between 20° F.-30° F., and more typically about 25° F. The typical time above that temperature is typically about 5-15 minutes, and ideally about 10 minutes. If the controller determines that the temperature was above the specified temperature for longer than the specified time, the freeze timer typically resets.
[0065] As shown in step 280, when the freeze timer reaches a predetermined time, and when the first thermistor 106 sends an electrical signal to the controller that a predetermined temperature of the ice tray 28 is met, the controller may read this as the water is frozen, and it typically begins the harvesting process, and the process moves forward to step 290. As shown in step 300, the controller first will ensure that an ice storage bin 54 is in place below the ice tray 28 to receive the ice cubes. The ice maker 20 may have a proximity switch that is activated when the ice storage bin 54 is in place. The ice maker 20 may also utilize an optical sensor or any other sensor known in the art to detect whether the ice storage bin 54 is in place.
[0066] As shown by step 310, when the controller receives a signal that the ice storage bin 54 is in place, it will send a signal to the motor 24 to begin rotating about the axis of rotation X-X, as shown in
θ=β−α
[0067] The twist in the ice tray 28 induces an internal stress between the ice and the ice tray 28, which separates the ice from the ice tray 28. The twist angle θ may be any angle sufficient to break the ice apart into ice pieces 372 and also break the ice loose from the ice tray 28. As shown in
[0068] By rotating the ice tray 28 to a position substantially horizontal with the ice facing downward into the ice storage bin 54 before inducing the twist, the ice may be dropped in a substantially uniform and even configuration into the ice bin 54 as shown in
[0069] Referring again to
[0070] If in step 280 the temperature measured by first thermistor 106 does not equal a specified predetermined temperature, the controller may determine if the signal from the first thermistor 106 has been lost. If the signal has not been lost, the process reverts back to step 240 and the harvest process is begun again. If the signal has been lost, the ice maker 20 typically turns to a time-based freezing process, as shown by step 340. As shown in steps 350 and 360, the controller will determine if the temperature of the ice tray 28 or ice compartment temperatures have been above 20° F.-30° F., typically 25° F. for 5-15 minutes, more typically about or exactly 10 minutes. If either of these have been met, the process reverts back to step 340 and the freezing process is restarted. Once a predetermined time has been met, the harvest process is begun at step 290.
[0071] It is presently believed, through experimentation, that using the disclosed design and process for the ice maker 20 of the present disclosure, surprisingly, is capable of producing more than 3.5 pounds of ice per 24-hour period, more typically above 3.9 pounds (or above about 3.9 pounds) per 24-hour period. This ice production rate is achieved during normal (unaltered) operation and not through activation of a “fast-ice” or a temporary ice making condition. It is also presently believed that using a “fast-ice” mode with the disclosed design and process may produce up to as much as about 4.3 lbs of ice per 24-hour period. This is a surprising and substantial improvement over other heaterless-tray systems that produce ice at a slower rate. As used in this disclosure, “fast-ice” mode is defined as a temporary mode specified by a user on a user interface 15 that will force a greater amount of cold air to the ice maker receiving space 52 and the ice maker 20 in order to speed up the freezing process.
[0072] Referring now to aspects of the device as exemplified in
[0073] Referring again to
[0074] According to the various embodiments, it is contemplated that the textured ice-retaining portion 370 of each of the ice wells 38 can be defined by at least a portion of the inner facing surface 368 of the ice well 38 having scoring, ripples, dimples, etching, recesses, protrusions, combinations thereof, or other similar surface texture that can serve to increase the coefficient of sliding friction and/or the critical angle of repose between the ice piece 372 and the corresponding ice well 38. It is also contemplated that the textured ice-retaining portion 370 can be defined by the entire inner facing surface 368 of the ice well 38, or can be defined by a portion of the inner facing surface 368 of the ice well 38. The size of the textured ice-retaining portion 370 can be determined based upon various factors that can include, but are not limited to, the size of each ice well 38, the number of ice wells 38 in the ice tray 28, the size of the various weirs 40 defined between the various ice wells 38, the material of the ice tray 28, and other similar design factors and considerations.
[0075] According to the various embodiments, the configuration of the textured ice-retaining portion 370 is designed to allow for efficient breakage of the various ice pieces 372 and disposal of each of the ice pieces 372 into the ice storage bin 430. Simultaneously, the configuration of the textured ice-retaining portion 370 is configured to not interfere or substantially interfere with the proper operation of the ice maker 20 disclosed herein. Accordingly, the textured ice-retaining portion 370 should be textured enough to at least partially retain the ice pieces 372 in each of the ice wells 38 during twisting of the ice tray 28 to break apart the ice pieces 372 and also during a portion of the rotating phase. However, the textured ice-retaining portion 370 is not so textured that it retains the ice pieces 372 within the corresponding ice well 38 after the first end 30 of the ice tray 28 has been fully rotated by the motor 24. It is contemplated that the ice tray 28 can include a supplemental ejection mechanism that is configured to vibrate the ice tray 28 by tapping, striking or otherwise shaking a portion of the ice tray 28 to remove any ice pieces 372 that may remain within the various ice wells 38, to insure that when the ice tray 28 is returned to the home position, the ice pieces 372 have been removed, or substantially removed, from the ice tray 28.
[0076] Referring now to the various embodiments of the device as exemplified in
[0077] According to the various aspects of the device as exemplified in
[0078] While it is disclosed that the base 442 of the ice storage bin 430 remains substantially horizontal in each of the engaged and sliding states 432, 436, it is contemplated that the base 442 of the ice storage bin 430 is not rotated, or is rotated only minimally as the ice storage bin 430 is moved between the engaged and sliding states 432, 434. This configuration will be described more fully below.
[0079] Referring again to
[0080] Referring again to
[0081] Referring again to the various aspects of the device as exemplified in
[0082] It is contemplated, in various embodiments, that the transitional state 452 can be defined by the ice storage bin 430 being operated in a lateral, arcuate, irregular, diagonal or other linear or substantially linear direction between the engaged and sliding states 432, 436. In such an embodiment, the ice storage bin 430 can be moved in a first linear direction that defines the transitional state 452, then the ice storage bin 430 can be moved in a second linear direction that defines the sliding state 436. It is contemplated that the first linear direction is different than the second linear direction. Accordingly, the first and second linear directions can cooperate to maneuver the ice storage bin 430 between the engaged and disengaged states 432, 434 and at least partially secure the ice storage bin 430 in the engaged state 432. Accordingly, the transitional state 452 can be defined by a generally vertical movement, either upward or downward, from the engaged state 432 to the sliding state 436. The transitional state 452 can also be defined by lateral movement between the engaged and sliding states 432, 436.
[0083] According to the various embodiments, it is contemplated that the use of the sliding assembly 438 and the ramped surface 450 can provide for minimal vertical movement of the ice storage bin 430 as the ice storage bin 430 is moved between the engaged and disengaged states 432, 434. In this manner, a top edge 490 of the ice storage bin 430 can be positioned a minimal distance below the bottom of the ice maker 426 to define the engaged state 432. Accordingly, a minimal amount of space is necessary to house both the ice maker 426 and the ice storage bin 430 within the ice making receptacle 424 of the appliance door 416. Additionally, this configuration allows for an upper portion 492 of the ice storage bin 430 to at least partially surround the ice maker 426 when the ice storage bin 430 is in the engaged state 432. As such, the upper portion 492 of the ice storage bin 430 can substantially prevent unwanted ejection of ice pieces 372 from the appliance door 416 during operation of the various ice harvesting processes disclosed herein.
[0084] Referring again to
[0085] Referring again to the various aspects of the device as exemplified in
[0086] Referring again to
[0087] Referring again to
[0088] It is also contemplated, in various embodiments, that the base 442 of the ice storage bin 430 may not be parallel with the bottom surface 440 of the ice making receptacle 424. However, according to the various embodiments, regardless of the parallel/non-parallel relationship of the base 442 of the ice storage bin 430 and the bottom surface 440 of the ice making receptacle 424, the movement of the ice storage bin 430 from the engaged state 432 through the transitional and sliding states 452, 436 and to the disengaged state 434 is accomplished without rotating the ice storage bin 430, or substantially rotating the ice storage bin 430, during such movement. It is contemplated that a limited amount of wobble, vibration, or other limited non-linear movement may be possible. However, it should be understood that such limited non-linear movement is merely for operating clearance of the ice storage bin 430 with respect to the ice making receptacle 424.
[0089] Referring again to
[0090] Referring again to
[0091] Referring again to
[0092] According to various alternate embodiments, where the sliding assembly 438 includes multiple tabs 454, in order to prevent unwanted or unintentional engagement of a recess of the ice storage bin 430 with a non-corresponding tab 454 of the sliding assembly 438, the recesses and tabs 454 can be configured to include different alignments, locations, sizes, shapes, combinations thereof, and other similar configurations that are adapted to prevent a misalignment and/or disengagement of the ice storage bin 430 within the ice making receptacle 424.
[0093] Referring again to
[0094] According to the various embodiments, it is contemplated that the ice making and/or harvesting assembly described above can be disposed within any one of various appliance doors 416 that can include, but are not limited to, refrigerator compartment doors, pantry compartment doors, freezer compartment doors, combinations thereof, and other similar compartment doors 16 of a refrigerating appliance 410. It is also contemplated that the ice making and/or harvesting assembly described above can be disposed within interior portions of the refrigerating appliance 410, such as within any one of the interior compartments 414 of the refrigerating appliance 410. Moreover, the ice making and/or harvesting assembly can be included in any one of various appliances, cabinetry, and other similar household locations.
[0095] It will be understood by one having ordinary skill in the art that construction of the described disclosure and other components is not limited to any specific material. Other exemplary embodiments of the disclosure disclosed herein may be formed from a wide variety of materials, unless described otherwise herein. It is within the scope of the present invention that a liquid other than water or ice may be dispensed from a storage location or directly from a supply of the liquid or other beverage. Primarily the present disclosure is directed to the use of filtered, treated or tap water received from a water source into the refrigerating appliance 410 and dispensed to the ice maker 426 by the refrigerating appliance 410 either before or after being optionally filtered or otherwise treated. The water may also be treated with supplements like, for example, vitamins, minerals or glucosamine and chondroitin or the like.
[0096] For purposes of this disclosure, the term “coupled” (in all of its forms, couple, coupling, coupled, etc.) generally means the joining of two components (electrical or mechanical) directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two components (electrical or mechanical) and any additional intermediate members being integrally formed as a single unitary body with one another or with the two components. Such joining may be permanent in nature or may be removable or releasable in nature unless otherwise stated.
[0097] It is also important to note that the construction and arrangement of the elements of the disclosure as shown in the exemplary embodiments is illustrative only. Although only a few embodiments of the present innovations have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate the many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements shown as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members or connector or other elements of the system may be varied, the nature or number of adjustment positions provided between the elements may be varied. It should be noted that the elements and/or assemblies of the system may be constructed from any of a wide variety of materials that provide sufficient strength or durability, in any of a wide variety of colors, textures, and combinations. Accordingly, all such modifications are intended to be included within the scope of the present innovations. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the desired and other exemplary embodiments without departing from the spirit of the present innovations.
[0098] It will be understood that any described processes or steps within the described processes may be combined with other disclosed processes or steps to form structures within the scope of the present disclosure. The exemplary structures and processes disclosed herein are for illustrative purposes and are not to be construed as limiting.
[0099] It is also to be understood that variations and modifications can be made on the aforementioned structures and methods without departing from the concepts of the present disclosure, and further it is to be understood that such concepts are intended to be covered by the following claims unless these claims by their language expressly state otherwise.